277498260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118589}}^1$

素因数の和:118617

約数の個数: 72

約数和(自身を含む): 906501960

約数和(自身を除く): 629003700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 118589, 237178, 355767, 474356, 592945, 711534, 1067301, 1185890, 1423068, 1541657, 1778835, 2134602, 2371780, 3083314, 3557670, 4269204, 4624971, 5336505, 6166628, 7115340, 7708285, 9249942, 10673010, 13874913, 15416570, 18499884, 21346020, 23124855, 27749826, 30833140, 46249710, 55499652, 69374565, 92499420, 138749130, 277498260]

約数ペア:

[(1, 277498260), (2, 138749130), (3, 92499420), (4, 69374565), (5, 55499652), (6, 46249710), (9, 30833140), (10, 27749826), (12, 23124855), (13, 21346020), (15, 18499884), (18, 15416570), (20, 13874913), (26, 10673010), (30, 9249942), (36, 7708285), (39, 7115340), (45, 6166628), (52, 5336505), (60, 4624971), (65, 4269204), (78, 3557670), (90, 3083314), (117, 2371780), (130, 2134602), (156, 1778835), (180, 1541657), (195, 1423068), (234, 1185890), (260, 1067301), (390, 711534), (468, 592945), (585, 474356), (780, 355767), (1170, 237178), (2340, 118589)]